116605651101 has 4 divisors (see below), whose sum is σ = 155474201472. Its totient is φ = 77737100732.

The previous prime is 116605651087. The next prime is 116605651139. The reversal of 116605651101 is 101156506611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116605651101 - 2³⁰ = 115531909277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116605661101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19434275181 + ... + 19434275186.

It is an arithmetic number, because the mean of its divisors is an integer number (38868550368).

Almost surely, 2^116605651101 is an apocalyptic number.

It is an amenable number.

116605651101 is a deficient number, since it is larger than the sum of its proper divisors (38868550371).

116605651101 is an equidigital number, since it uses as much as digits as its factorization.

116605651101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38868550370.

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 116605651101 in words is "one hundred sixteen billion, six hundred five million, six hundred fifty-one thousand, one hundred one".